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Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for Photovoltaic Light Skid Integrated Unit. Wang Qi, Yu Xinpei, Li Jun, Zhu Siyuan, Yang Qi, Zhou Chuanlong, Jiang Xing'an, Li Cheng, Li Meiwei and Huo Xinrui developed the invention.
The ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Anhui Sanyang New Material Tech Co Ltd Sinopec Maoming Co patent application for Stirring Device and Method for Preparing Aviation Fuel Anti-wear Agent. The invention was developed by Long You, Wang Shaowei, Zou Guojuan, Ku..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical patent application for System and Method for Continuously Producing Lactic Acid. The invention was developed by Hong Xia, Liu Yiming and Li Zhenyu.
The patent application number is CN2024114..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Institute Co Ltd patent application for Catalytic Distillation Structured Packing, Catalytic Distillation Tower Filled with Structured Packing and Application of Catalytic Distillati..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Safety Engineering Research Institute Co Ltd patent application for Composite Material for Removing Ionic Pollutants in Underground Water as Well as Preparation Method and Application of Composite Material. The in..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Lithium Ion Sieve Adsorbent and Preparation Method and Application Thereof. This invention was developed by Zhao Muhua, Pan Guoyuan, Zhang Yang, Han..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Basic Catalyst, Preparation Method Thereof and Heavy Oil Catalytic Cracking Method. This invention was developed by Huang Xiaoliang, Liu Tao, Zheng Yunfeng, Wang Manyun, Tian Aizhen, Pan Zhishuang, Lyu Penggang, Cai Jinjun, Duan Hongchang and Tan Zh..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Barium-containing Alkaline Macroporous Material, Preparation Method Thereof and Alkaline Catalyst. The invention was developed by Huang Xiaoliang, Liu Tao, Zheng Yunfeng, Wang Manyun, Tian Aizhen, Pan Zhishu..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Ultralow-temperature Denitration Catalyst and Preparation Method Thereof. Feng Xiaotong, Wu Shufeng, Pu Xin, Shen Cong, Liu Junqiang, Wang Yubin, Yang Yue, Tang Zhonghua and Liu Xingyu developed the invention..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical patent application for Reverse Catalyst as Well as Preparation Method and Application Thereof. Gao Jinzhu, Zhou Yuyan, Zhou Fangzhou and Chen Dong developed the invention.
The patent applicat..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has filed a patent application for Honeycomb Monolithic Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Gu Lifen, Yao Chao, Liu Guangli, Jiang Yan, Zhang Yuan, Zuo Shixiang, Li Jingrui, Li Miaomiao, Wang Kun and Li Xiazhang.
The patent a..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Nickel-molybdenum-silicon Compound Catalyst as Well as Preparation Method and Application Thereof. Li Xiangcheng, Tian Haoran, Han Xiao, Qu Hongyu ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing have filed a patent application for Method and Device for Predicting Sulfur Content of Refined Wax Oil. This invention was developed by Zhang Fanbin, Tian Wang, Liang Jialin, Qin Kang and Ye Sishi.
The patent application numb..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited and Daqing Oilfield have filed a patent application for Chemical Flooding Single Well Injection Allocation Concentration Design Method. This invention was developed by Liang Guoliang, Cai Zhibiao, Yan Wei, Zhou Congcong, Fan Yu, Gao Kun, Wei Changqing, Wang Lihui, Liu Haibo and Liu Guoch..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Iron-pollution-resistant Catalytic Cracking Catalyst and Preparation Method Thereof. Hu Qingxun, Wang Manyun, Tian Aizhen, Pan Zhishuang, Wang Baojie, Yang Yao, Zhao Hongjuan, Wang Chenchen, Fan Jiangtao and ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have sought patent for Das Data Background Noise Simulation Method and Device, Electronic Equipment and Medium. This invention was developed by Yang Xinchao, Chen Zhanguo, Cheng Leilei, Chen Hao and Yang Xiaohui.
The patent applic..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Oilfield Service, East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd and Sinopec Petroleum Engineering Geophysics Co Ltd have applied Chinese patent for Near-surface Quality Factor Structure Estimation Method Based on Static Sounding and Micro-motion Observation. Gu Shiming, Di Zhixin, Z..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has applied Chinese patent for Preparation Method of Catalytic Cracking Catalyst for Increasing Yield of Gasoline and Liquefied Gas. Hu Qingxun, Wang Manyun, Tian Aizhen, Pan Zhishuang, Wang Yi, Yang Yao, Wang Lingling, Wang Chenchen, Fan Jiangtao and Chen Peng developed it.
The paten..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited and Daqing Oilfield have submitted a patent application for Method for Optimizing Contour Map of Target Layer Top Surface Structure Based on Actual Drilling Trajectory of Horizontal Well. Guo Yanping, Qiu Shijun, Hou Xueyun, Guan Xiyong, Qu Yingxin, Zhang Wei, Qin Dong and Wang Chao deve..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Aide Intelligent Tech Qingdao Co Ltd and China University of Petroleum, East China have filed a patent application for Digital Rock Reconstruction Method, Device, Equipment and Medium. This invention was developed by Ouyang Yizhao, Xu Ke, Liu Chao, Sun Wei, Sun Qinshuai and Sun Yunlei.
The patent applicati..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Catalyst and Preparation Method Thereof, and Process for Preparing Low-carbon Olefin by Coupling Catalytic Cracking of Methanol/alkylated C4. This invention was developed by Chi Kebin, Sun Zhiguo, Shi Dejun, Meng Fanfang, Zhang Zhaoqian, Yu Qianqian..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has filed a patent application for Naphtha Light Hydrocarbon Catalytic Cracking Catalyst and Preparation Method Thereof. This invention was developed by Huang Xiaoliang, Du Xiaohui, Liu Tao, Zhang Lihua, Xie Xin, Qiao Liang, Liu Huangfei, Sun Hao, Ren Shihong and Xiong Xiaoyun.
The pa..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Catalytic Cracking Cocatalyst for Increasing Propylene Yield and Preparation Method of Catalytic Cracking Cocatalyst. The invention was developed by Hu Qingxun, Hou Kaijun, Du Xiaohui, Fang Hua, Huang Shiyin..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Heavy Oil Catalytic Cracking Catalyst and Preparation Method Thereof. Huang Xiaoliang, Du Xiaohui, Zhang Lihua, Liu Tao, Qiao Liang, Wang Baojie, Sun Hao, Ren Shihong, Liu Chaowei and Xiong Xiaoyun developed ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Magnesium Modified ZSM-5 Molecular Sieve, Catalytic Cracking Propylene Yield Increasing and Ethylene Producing Auxiliary Agent and Preparation Methods of Magnesium Modified Zsm-5 Molecular Sieve and Catalytic..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for C4 Olefin Catalytic Cracking Catalyst and Preparation Method Thereof. Huang Xiaoliang, Du Xiaohui, Liu Tao, Zhang Lihua, Qiao Liang, Wang Baojie, Sun Hao, Ren Shihong, Liu Chaowei and Xiong Xiaoyun developed the invention.
The patent application ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Mesoporous and Macroporous Anti-iron Material, Preparation Method Thereof and Catalytic Cracking Catalyst. Hu Qingxun, Liu Tao, Wang Manyun, Tian Aizhen, Yang Yao, Wang Lingling, Zhao Hongjuan, Wang Chenchen, Fan Jiangtao and Chen Peng developed the..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Method and Device for Calculating Obn Acquisition Surface Element, Electronic Equipment and Medium. This invention was developed by Xue Weizhong.
The patent application number is CN202411409814 ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited and Daqing Oilfield have submitted a patent application for Method for Optimizing Well Closing Time and Liquid Drainage After Tight Oil Reservoir Fracturing. This invention was developed by Zhang Xuejing, Yu Haobo, Yang Zhigang, Duan Hong, Zhao Ming, Zhang Huachun, Ma Yudong, Han Rui, Ji..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Ningbo Engineering, SINOPEC Engineering (Group) and Sinopec Ningbo Research Institute Co Ltd have filed a patent application for Engineering Project Three-dimensional Model Compliance Intelligent Review Method and System and Medium. This invention was developed by Ma Ming, Yang Xiaohan, Fang Xiao, Zha..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Guangdong Petroleum Branch Of Sinopec Sales Co Ltd and Guangdong Liyuan Petroleum Co Ltd have submitted a patent application for Volume Table Comprehensive Management Method, System and Equipment. Zheng Jiongdong, Xie Mingchao, Liang Yongkang, Zhu Zhiwen, Fang Yuan, Lian Zongkai, Liu Xuan, Chen Jinghua, Jia D..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Institute of Rock and Soil Mechanics Chinese Academy of Sciences and China University of Petroleum, East China have submitted a patent application for Underground Engineering Surrounding Rock Grouting Reinforcement Process Simulation Analysis Method and System. This invention was developed by Liu Bin, Liu Qin..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited and Daqing Oilfield have filed a patent application for Method for Determining Relative Permeability Curve of Ternary Composite Oil Displacement. This invention was developed by Fu Lanqing, He Xin, Shi Liang, Dong Dapeng, Kuang Tie, Qu Fangchun, Wang Qingzhen, Wang Ruihan, Li Bensheng an..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Ningbo Engineering, SINOPEC Engineering (Group) and Sinopec Ningbo Research Inst Co Ltd have submitted a patent application for Fire-fighting Water Pump Station Drawing Standardization Generation Method and Medium. Chen Yujuan, Yuan Kexiong, Liu Changqiang and Wei Wei developed the invention.
The p..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has applied Chinese patent for Catalytic Cracking Propylene Yield Increasing and Ethylene Producing Catalyst and Preparation Method Thereof. Huang Xiaoliang, Hu Qingxun, Du Xiaohui, Liu Tao, Zhang Lihua, Qiao Liang, Liu Huangfei, Sun Hao, Ren Shihong and Xiong Xiaoyun developed it.
Th..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have sought patent for Method and Device for Calculating Obn Acquisition Coverage Frequency Parameter, Electronic Equipment and Medium. This invention was developed by Xue Weizhong.
The patent application number is CN202411409816 ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Composite Modified ZSM-5 Molecular Sieve and Preparation Method Thereof. Hu Qingxun, Huang Shiying, Tian Aizhen, Pan Zhishuang, Liu Huangfei, Cao Gengzhen, Liu Honghai, Wang Jiujiang, Zhao Hongjuan and Xiong Xiaoyun developed the invention.
The p..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Oilfield Service, East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd and Sinopec Petroleum Engineering Geophysics Co Ltd have submitted a patent application for Seismic Data Acquisition Method Based on Reservoir Prediction. This invention was developed by Xiao Zeyang, Ma Weibing, Wang Ru..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have applied Chinese patent for Catalyst System and Application Thereof in Alkyl Benzene Peroxidation Reaction. Zhang Li, Pan Xinmin, Tan Yongsheng, Cui Yiming and Li Bowei developed it.
The patent application number is CN20..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Institute Co Ltd have submitted a patent application for Ni-mcm-22 Molecular Sieve Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Li Xiangcheng, Feng Xinqiang, Qu Hongyu and Wang Zhendong.
..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Institute Co Ltd have submitted a patent application for Composite Material as Well as Synthesis Method and Application Thereof. This invention was developed by Ge Junwei, Wang Yi, Jin Ming and He Wenjun.
The patent application number i..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Research Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Co have submitted a patent application for Propylene Dimerization Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Ling Yu, Wu Tong, Dong Ke..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited and Fuzhou University have submitted a patent application for Catalytic Cracking Gasoline Hydrodesulfurization Catalyst and Preparation Method and Application Thereof. Liu Lei, Wang Gaofeng, Wang Pengzhao, Zhang Yongze, Li Jingfeng, Xiang Yongsheng, Gao Min, Xie Yuan, Wang Tinghai and Ya..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Institute Co Ltd have applied Chinese patent for Metal/metal Oxide Composite Catalyst as Well as Synthesis Method and Application Thereof. Zhou Jipeng, Yu Fengping, Ge Junwei and He Wenjun developed it.
The patent application number is ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Shaanxi Coal Chemical Industry Technology Research Inst Co Ltd and China University of Petroleum, Beijing have sought patent for Honeycomb Vanadium-based Denitration Catalyst and Preparation Method Thereof. This invention was developed by Zhang Xin, Zhang Tao, Liu Ru, Zhao Wenning and Chen Zhikun.
The pate..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd have applied Chinese patent for High-viscosity Acid Environment Mixing Automatic Defoaming Device and Use Method. Zhou Yun, Ren Siwei, Yi Zhiqiang, Wang Minggui, Guo Jianzho..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Composite Polyester Fiber, Polyester Fiber Cloth, Fiber Cloth Carrier and Preparation Method and Application Thereof. This invention was developed by Yi Zhuo, Zheng Cui, Li Changjin, Li Xi..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Gather Data Processing Method and Device and Storage Medium. Liu Miao, Liu Tingting, Li Zhenwei, Zhao Xiulian, Chen Linzhi and Xing Wenlin developed the invention.
The pate..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Petrochina Co Limited and Daqing Oilfield have submitted a patent application for Photovoltaic Module Multifunctional Box Skid-mounted Integrated Device. Sun Jifu, Ma Liya, Shao Shijun, Li Jun, Lu Jiping, Bian Wenqi, Zhou Shide, Jiang Xing'an, Li Xingguo and Li Meiwei developed the invention.
The patent ap..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has applied Chinese patent for Application System Authority Control Method and System. Hu Shunquan, Wang Xinrui, Li Zhisheng, Li Guangya, Shang Jiake, Zhao Xuedan, Cheng Jianpeng, Zhao Jinling, Wang Xin and Jia Lu developed it.
The patent application number is CN202411394347 20241008...
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for Method for Improving Prediction Precision of Geological Parameter Electrical Property Multivariate Model. Shen Zhongshan, Fu Yan, Fu Bin, Xia Lianjing, Dong Lijun, Wu Pan, Shen Yong, Bai Z..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Physical Model Evaluation Method for Improving Large Principal Stress Difference Vertical Well Fracturing Crack Bandwidth. Zhang Feng, Lin Baihua, Ding Ran, Wang Yong, Zhang ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Seismic Acquisition and Observation System Design Method and Device Based on Seismic Attributes, Electronic Equipment and Medium. This invention was deve..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Bureau of Hydrology Changjiang Water Resources Commission, Yangtze University and Transp Service Center of Jiangsu Petroleum Exploration Bureau Co Ltd Sinopec patent application for Linearization Method of Reversible Pumped Storage Power Station Dispatc..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Fractured Stratum Modeling Method for Establishing Cluster Template Through Three-dimensional Scanning. This invention was developed by Liu Lei, She Chaoyi, Xu Xinghai, Dai Feng, Cao Shiping, Xie Jiajun, Wen ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Physical Model Driven Neural Network Fracturing Process Parameter Optimization Method and Optimization Device. Teng Jinchi, Zhang Xin, Li Zhanjie, Pan Yuting, Liu Hao, Zhang Chuanxin, Xie Bobo, Wu Xinyao, Che..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Tianhua Institute of Chemical Machinery & Automation, China Petroleum & Chemical and Sinopec Catalyst patent application for Method for Simulating and Optimizing Structure of Flash Dryer Based on Navier Stockes Numerical Model. Bi Yanhao, Luo Hao, Gao Y..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Group Sharing Services Co Ltd has submitted a patent application for Word Document Editable Region Positioning Method and Device Based on Xml (extensible Markup Language). Guo Kang, Zhang Yan, Sun Teng, Yang Dong, Cai Yicheng, Huang Yalin and Wang Ying developed the invention.
The patent applicatio..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University has sought patent for Reservoir Main Control Factor Discrimination Method Based on Correlation Analysis and Analytic Hierarchy Process. This invention was developed by Zhao Xinlei, Sun Yu, Ma Pengjie, Bai Shixin, Yan Baiquan, Dong Daota..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for New Well Yield Limit Determination Method and Device Based on Divided Development Oil Fields. Mao Wei, Bao Zhijing, Jia Hongbing, Zhang Xiaohua, Deng Yuhui and Huo Lifeng developed the inv..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Method, Device and Equipment for Determining Grain Density of Shale Core, Medium and Product. Si Xueqiang, Chen Yang, Peng Bo, Dou Yang, Chen Xiguang, Meng Xiangchao, Xu Yang, Guo Huajun, Li Yazhe, Zou Zhiwen, Shan Xiang and Yi Junfeng developed the..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Tsinghua University and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Bubble Recognition Method and Device Based on Deep Learning and Storage Medium. Xie Bingqi, Liu Wei, Zhang Jisong, Zhong Siqin..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has sought patent for Method for Predicting Intermiscibility of Single-component Pentaerythritol Ester and Refrigerant. This invention was developed by Wang Junming, Peng Li, Wei Chaoliang, Liu Yufeng, Li Hao, Luo Yi, Zhou Kang, Xue Weiguo, Li Tuanle and Lyu Huiying.
The patent applic..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Quantitative Analysis Method for Polarity of Pentaerythritol Ester Molecules. Wang Junming, Peng Li, Wei Chaoliang, Liu Yufeng, Li Hao, Luo Yi, Zhou Kang, Xue Weiguo, Li Tuanle and Lyu Huiying developed the i..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing patent application for Method and Device for Predicting Nitrogen Content of Refined Wax Oil. The invention was developed by Zhang Fanbin, Tian Wang, Liang Jialin, Qin Kan..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Chengdu Xuliang Tech Development Co Ltd patent application for Mosquito Control Method and System Based on Carbon Dioxide Luring and Powerful Airflow Repelling. This invention was developed by Lyu Zhigang and Chen Ji.
The patent application number is..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has filed a patent application for Preparation Method and Application of MOFs/MWCNTs Composite Material Adsorbent for CO2/N2 Adsorption Separation. This invention was developed by Pang Xinya, Ning Hui and Wen Chunhe.
The patent application number is CN202610101178 ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Chongqing Push New Energy Tech Co Ltd has filed a patent application for Multi-gas Online Mixing System with Wide Flow Range and Control Method of Multi-gas Online Mixing System. This invention was developed by Huang Yating, Qin Liheng, Qian Zhonghua, Zhou Haiming, Tian Huaqing, Yang Rundai and Deng Ning.
..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Hefei Zhongya Environmental Protection Tech Co Ltd has applied Chinese patent for Method and System Suitable for Purifying High-ammonia Low-nitrogen Flue Gas in Cement Industry. Tao Wei, Mu Luying, Liu Yawei, Shi Yong, Shen Long, Chen Xue, Feng Beibei and Wang Peng developed it.
The patent application numb..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Beijing Huitao Commercial Co Ltd has sought patent for Dynamic Cooperative Regulation and Control Method and System for Carbonaceous Adsorption Medium and Malodorous Gas Neutralizer. This invention was developed by Li Haitao and Li Han.
The patent application number is CN20261096288 20260123. The patent pu..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Beijing Guanchu Hydrogen Energy Tech Co Ltd has applied Chinese patent for Hydrogen-nitrogen Mixed Gas Recycling Device for Oriented Silicon Steel Decarburization and Annealing Line. Xu Wei, Zhang Lei, An Da, He Chaoxia, Wang Li and Li Jiaxiong developed it.
The patent application number is CN202610103754 ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Zhongtianhua Hydrogen Co Ltd patent application for Hydrogen Purification System. Chen Qi, Zhang Jun, Li Zhongzhong, Li Tao, Li Jiajia, Liu Xin, Wang Chao and Bao Lei developed the invention.
The patent application number is CN20251215991 20251229. T..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Zhejiang Qianfeng New Mat Co Ltd has filed a patent application for Gas Separation Membrane Module. This invention was developed by Shi Yuqi.
The patent application number is CN202610260315 20260304. The patent publication number is CN121846859 (A). International Patent Classification codes are B01D53/22, ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Dalian Eurofilm Ind Ltd has applied Chinese patent for LNG (liquefied Natural Gas) Device for Recycling Methane Through BOG (boil Off Gas) Denitrification by Low-temperature Membrane Method and Application. Jiang Peng, Cui Liguang, Wang Jingchao, Zhang Yuanpeng, Guo Jizhong, Du Guodong, Jia Jun and Wang Fan d..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Ternary Composite Absorbent, Application Thereof and Method for Separating Mixed Gas of Co2 and Ch4. The invention was developed by Mi Yang, Liao Kai, Li Zhi and Wang Jingxue.
The patent ap..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Jiangsu Desika Molecular Sieve Drying Filter Co Ltd has sought patent for Efficient Regeneration Molecular Sieve Drying, Adsorbing and Filtering Device. This invention was developed by Wang Zhiyuan.
The patent application number is CN202610317270 20260316. The patent publication number is CN121846844 (A). ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- CNPC Offshore Engineering Co Limited, Teda Bo Xing High Tech Corporation Of CNPC and China National Petroleum have submitted a patent application for Solid Defoaming Agent for Oil Well Cement and Preparation Method of Solid Defoaming Agent. This invention was developed by Wang Haiping, Wang Xiaowen, Sun Jiash..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Baker Hughes Oilfield Operations patent application for Method for Enhanced Display of Earth Models According to Resistivity Inversion. Querfon Francois and Viana Alessandro developed the invention.
The patent application number is CN20248057759 202410..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Schlumberger Technology patent application for System and Method for Performing Well Trajectory Planning. The invention was developed by Amair Ali Syed Mohsen and Santoso Gerrard I.
The patent application number is CN202380102189 20230727. The patent ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Saudi Arabian Oil has submitted a patent application for Controlled Laser Cutting Head. This invention was developed by Batarseh Sharon I.
The patent application number is CN20248058283 20240813. The patent publication number is CN121844119 (A). International Patent Classification codes are B23K26/38, E21B..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Chevron Phillips Chemical has sought patent for Bimodal HDPE Resins with Improved ESCR and Processability for Conduit, Cable, Blow Molding and Other End-use Applications. This invention was developed by Hert Daniel G, Peterson Robert B, Curran James A, Fodor Jeffrey S, Hukiel Donald G and Rohatji Vivek.
Th..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- SK Energy has submitted a patent application for Hydrocarbon Production Method and Apparatus. Kim Ok-youn, Yin Dongmin and Quan Xizhong developed the invention.
The patent application number is CN20248058914 20240729. The patent publication number is CN121843891 (A). International Patent Classification cod..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has filed a patent application for Self-driven Photoelectric Detector Based on ZnIn2S4 Nanosheet/Si Heterojunction and Preparation Method Thereof. This invention was developed by Pang Zhikun, Zhou Mengxue, Xiang Ningnuo, Ling Cuicui, Han Xinyi and Wang Wenxuan.
The..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- North China Electric Power University has submitted a patent application for Mixed Gas Radiation Heat Flux Density Evaluation Parameter Optimization Method Based on Grey Gas Hypothesis. This invention was developed by Xu Siyuan and Liu Huawei.
The patent application number is CN20261018889 20260108. The pa..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Changzhou University has submitted a patent application for Residual Oil and Irreducible Water Saturation Dynamic Characterization Method Based on Boundary Layer Theory. This invention was developed by Guo Wenmin, Zhuang Yan, Wu Yanan, Lyu Aihua and Zhang Shifeng.
The patent application number is CN2025118..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has filed a patent application for Coal-bed Gas Well Pressure Drop Control Method Based on Logistic Pressure Drop Function. This invention was developed by Fu Shuaishi, Fan Dongyan, Zhang Rupeng, Yao Jun, Zhang Lei, Sang Xi, Sun Hai and Li Zeen.
The patent applicatio..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, Beijing has applied Chinese patent for Method and Device for Calculating Paleo-pressure of Sandstone Stratum. Zhu Maolin, Ma Xinruo, Liu Zhen, Chen Zhaozhou and Zhao Zhen developed it.
The patent application number is CN202511706945 20251120. The patent publication number is CN..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Pressure-bearing Equipment Welding Residual Stress Distribution Prediction Method Based on Structural Constraint. This invention was developed by Zhou Fan, Wan Yu, Yang Bin, Xiao Wei and J..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Constr 8th Engineering Division patent application for Liquid Carbon Dioxide Stratum Freezing Injection Parameter Regulation and Control Method Based on Model Prediction. The invention was developed by Cao Mingyang, Wu Jianqiu, Lyu Xingxing and W..
Oil & Gas
| Tue 14 Jul 2026
Seoul, July 14 -- Korean Intellectual Property Office has released Custom B Co Ltd patent application for Hydrogen Water Manufacturing Device and Manufacturing Method. This invention was developed by Lee Woo Jik.
The patent application number is KR20230083868 20230629. The patent publication number is KR20250001534 (A). Inter..
Oil & Gas
| Tue 14 Jul 2026
Seoul, July 14 -- Korean Intellectual Property Office has received Gaon E&s Co Ltd patent application for Simulation and Control System for the Oil Production Plant from Oilsand. Moon Junghyun and Jung Jin Hong developed the invention.
The patent application number is KR20230156744 20231113. The patent publication number is K..
Oil & Gas
| Mon 13 Jul 2026
Seoul, July 14 -- Karbon Korea Co Ltd and Paralloid Gear Inc have submitted a patent application for Gas Compression and Expansion System Using Heat Transfer Lubrication Oil. This invention was developed by Shin Dong Shik, Seol In Hwan, Chung Soon Bae, Jung Byung Jo and Park Hae Kwan.
The patent application number is KR202300..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- CNPC Chuanqing Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Coiled Tubing Multiphase Flow Damping Motor. This invention was developed by Liu Jialin, Ma Xiaolong, Song Dan, Liu Wei, Xiang Gang, Liu Zhiyao and Lu Xiude.
The patent application number is ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Southwest Petroleum University has applied Chinese patent for Metal Material Stress Distribution Visualization Method, System and Device. Wen Zekun, Yang Hanyue, Shen Xiaoyi and Qiu Hui developed it.
The patent application number is CN20251253016 20251231. The patent publication number is CN121838948 (A). ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Semantic and Structure Collaborative Dual-path Time Sequence Anomaly Detection Method and System. This invention was developed by Ding Pengju, Yu Yanwei, Tao Ye, Chen-cheng Lizhao, Yang Fa..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Henan Pinggao Electric has sought patent for C4 Mixed Gas Density Relay. This invention was developed by Li Lingbo, Zou Weipu, He Tao, Zhang Shuai, Wang Jingli, Zhang Xu, Zhang Chang, Jia Lei, Yan Xiaowen, Yang Binhui, Han Xiangfeng, Pang Yongpeng, Dong Xiangdong and Wang Zhiwei.
The patent application num..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has sought patent for Multi-modal Feature Evaluation Decision-making System Based on Attention Mechanism. This invention was developed by Huang Yunqi, Li Bingyu and Wang Danxin.
The patent application number is CN202610302774 20260312. The patent publication number i..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Oil and Gas Pipeline Leakage Detection Method and System Based on Improved Dtbm Architecture. The invention was developed by Yang Dandi, Dong Hongli, Zhao Xuefeng, Wang Muze, Feng Qingshan, Guan Xue..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd patent application for Multi-state, Multi-path and Coupling Linkage Acid Liquor Mixing Control System and Method. Th..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for High-altitude Fire-fighting Spray Manifold Filter. This invention was developed by Wei Wenxi, Li Jingxiong, Zhang Hao, Noor Haixia Yusufu Baik, Guo Zhongming, Wang Guolu, He Yuchu, Wang Long, Liu Dongbin, Xie..
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